Journal of the Franklin InstituteFranklin Institute, 1851 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Page 9
... give to the engineer for raising steam , will leave him comparatively at liberty to put in water when and where he chooses , and consequently that but little difficulty need be apprehended on this point . It is evident , however , that ...
... give to the engineer for raising steam , will leave him comparatively at liberty to put in water when and where he chooses , and consequently that but little difficulty need be apprehended on this point . It is evident , however , that ...
Page 13
... give the requisite form to the metallic shoes of animals . " 23. For an Improvement in Drying Paints ; Aquilla Jones , City of New York , No- vember 12 . " The nature of my invention consists in providing a new material as a drying ...
... give the requisite form to the metallic shoes of animals . " 23. For an Improvement in Drying Paints ; Aquilla Jones , City of New York , No- vember 12 . " The nature of my invention consists in providing a new material as a drying ...
Page 31
... give away under these circum- stances would be the junction of the bottom and back , in the centre of their length , as the two forces acting downward and backward would resolve themselves into one great force on that particular spot ...
... give away under these circum- stances would be the junction of the bottom and back , in the centre of their length , as the two forces acting downward and backward would resolve themselves into one great force on that particular spot ...
Page 35
... give . " 4th , A psychrometer formed by two thermometers , with arbitrary scales . " 5th , A condensing hydrometer on M. Regnault's plan . " 6th , Tubes with caustic potassa , and pumice soaked with sulphuric acid , for the ...
... give . " 4th , A psychrometer formed by two thermometers , with arbitrary scales . " 5th , A condensing hydrometer on M. Regnault's plan . " 6th , Tubes with caustic potassa , and pumice soaked with sulphuric acid , for the ...
Page 41
... give up my name to any one who , in your judgment , may require it for proper purposes . * From the London Mechanics ' Magazine , for September , 1850 . The subject of my remarks , and to which I 4 . English and American Steamship ...
... give up my name to any one who , in your judgment , may require it for proper purposes . * From the London Mechanics ' Magazine , for September , 1850 . The subject of my remarks , and to which I 4 . English and American Steamship ...
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action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York